package com.whisper.application.app.web.service.impl;

import com.whisper.application.app.web.service.PasswordService;
import com.whisper.application.app.web.service.PermissionService;
import com.whisper.application.service.domain.VrUser;
import com.whisper.application.service.service.IVrUserService;
import com.whisper.common.core.domain.entity.SysUser;
import com.whisper.common.enums.UserStatus;
import com.whisper.common.exception.ServiceException;
import com.whisper.common.security.model.LoginUser;
import com.whisper.common.utils.MessageUtils;
import com.whisper.common.utils.StringUtils;
import org.slf4j.Logger;
import org.slf4j.LoggerFactory;
import org.springframework.beans.BeanUtils;
import org.springframework.beans.factory.annotation.Autowired;
import org.springframework.security.core.userdetails.UserDetails;
import org.springframework.security.core.userdetails.UserDetailsService;
import org.springframework.security.core.userdetails.UsernameNotFoundException;
import org.springframework.stereotype.Component;

@Component
public class UserDetailsServiceImpl implements UserDetailsService {

    private static final Logger log = LoggerFactory.getLogger(UserDetailsServiceImpl.class);

    @Autowired
    private IVrUserService userService;

    @Autowired
    private PasswordService passwordService;

    @Override
    public UserDetails loadUserByUsername(String username) throws UsernameNotFoundException {
        VrUser user = userService.selectUserByUserName(username);
        if (StringUtils.isNull(user))
        {
            log.info("登录用户：{} 不存在.", username);
            throw new ServiceException(MessageUtils.message("user.not.exists"));
        }
        else if (UserStatus.DELETED.getCode().equals(user.getDelFlag()))
        {
            log.info("登录用户：{} 已被删除.", username);
            throw new ServiceException(MessageUtils.message("user.password.delete"));
        }
        else if (UserStatus.DISABLE.getCode().equals(user.getStatus()))
        {
            log.info("登录用户：{} 已被停用.", username);
            throw new ServiceException(MessageUtils.message("user.blocked"));
        }

        passwordService.validate(user);

        return createLoginUser(user);
    }

    public UserDetails createLoginUser(VrUser user)
    {
        SysUser sysUser = new SysUser();
        BeanUtils.copyProperties(user, sysUser);
        sysUser.setUserId(user.getId());
        sysUser.setUserName(user.getUsername());
        sysUser.setDeptId(null);
        sysUser.setNickName(user.getNickname());
        return new LoginUser(user.getId(), null, sysUser, PermissionService.permissionSet);
    }
}
